Copper and Zinc Waste

This regulatory action lead to an intensive research effort to develop a treatment method for ship s wash water waste stream that could consistently remove TBT to levels below this discharge standard. Coagulation studies have concentrated on evaluating the performance of two metal-salt coagulants and their ability to remove copper and zinc with the large …

Stormwater and Heavy Metals

Even with the most sophisticated and rigorous best management practices (BMPs), some heavy metals are invariably transported into storm water collection systems. Storm water discharges into adjacent receiving waters are facing increasing regulatory compliance requirements which include not only additional BMPs, but chemical monitoring programs. In addition to material selection, placement of the porous adsorber …

Air Emissions and Waste Water Discharges

The objective of this project was to perform a survey of U.S. shipyards and similar industries to determine what technologies are currently being implemented or planned to prevent or reduce air emissions and wastewater discharges from facility operations. There are numerous reports available, summarizing and comparing various “clean technologies”, which have potential application in the …

Dealing with Personality

This month, we will focus on the positive characteristics of the nine personality types from the Enneagram. Individuals react to their inner obsessions and accept them as a truth governing personal behavior. Understanding personality can help you smooth over problems and make sales. [download id=”66″]